World Resorts USA Whidbey Island Weather

Whidbey Island Sea Temperature in April

Average sea water temperature in April:
+49.4°F
Minimum sea water temperature in April: 54.5°F
Maximum sea water temperature in April: 46.9°F

Daily sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 50.1°F. The highest and lowest sea temperatures during the month were 52.5°F and 46.9°F.

Monthly sea water temperature in Whidbey Island, °F

Which USA resorts have warmest sea in April?

Place name April 2025 April 2024
Everglades 78.8°F 78.0°F
Key Largo 78.5°F 77.3°F
Islamorada 78.4°F 77.5°F
West Palm Beach 78.3°F 77.5°F
Miami Beach 78.3°F 77.1°F
Kailua Kona 78.1°F 76.9°F
Fort Lauderdale 78.0°F 76.9°F
Key West 78.0°F 77.6°F
Miami 77.9°F 76.9°F
Honolulu 77.4°F 76.2°F
Hawaii 77.3°F 76.1°F
Marco Island 77.3°F 76.6°F
Naples 77.0°F 76.3°F
Sanibel Island 76.7°F 75.8°F
Tampa 76.6°F 74.1°F
Maui 76.6°F 75.4°F
Oahu 76.4°F 75.0°F
St. Petersburg 76.3°F 74.2°F
Sarasota 76.0°F 74.3°F
Siesta Key 75.7°F 74.3°F

Best time for vacation in Whidbey Island

Sunniest months:
July 19 days
August 17 days
September 13 days
Warmest months:
August 67.3 °F
July 66.7 °F
September 63.2 °F
Warmest sea temp:
August 59.7 °F
July 58.8 °F
September 57.7 °F
Coldest months:
January 42.8 °F
February 43.0 °F
December 43.2 °F
Rainiest months:
January 5 days
November 4 days
April 3 days
Windiest months:
January 7.9 mph
December 7.7 mph
November 7.0 mph

Whidbey Island on a weather map

Whidbey Island
+39°F
E 6 mph
Feels like: +36°F
Precip.: 100%
Places in USA:
Name
°F
+36°F
+75°F
+75°F
+59°F
+57°F
+79°F
+77°F
+72°F
+28°F
+61°F
+54°F
+70°F
+72°F
+77°F
+43°F
24 Hours Forecast
Whidbey Island
Local time: 16:29
December 26, friday
1800
39°F
NW
4 mph
2100
41°F
N
2 mph
December 27, saturday
0000
39°F
N
1 mph
0300
37°F
W
1 mph
0600
36°F
W
1 mph
0900
34°F
SW
1 mph
1200
34°F
NW
1 mph
1500
34°F
NW
1 mph
Units of measurement: °C / °F